SMA Sunny Boy Control - Manual (Page 137)

Sunny Boy Control
SMA Technologie AG
User Manual SUNBC - 14 : NE0206 133
Energy Yield Error: “Yield output xx %”
[ FAILURE ]
[03: WR700-07 ]
Device ID: device model
Yield output…
………………48%
Minimum yield expected compared with the daily system average
Fig. 9.5: Example of energy yield error
The device’s energy yield was below the tolerance.
•
Device defective or incorrectly installed.
•
“Energy” tolerance setting is too low (refer to section 6.2.4).
24 Hour Offline Error: “no communication for 24h”
[ FAILURE ]
[03: WR700-07 ]
Device ID: device model
no communication
for 24h
Device could not be reached for a whole day.
Fig. 9.6: Example of offline error
The device has been out of touch for a whole day. Data processing takes place at
00:00 (midnight).
Causes:
•
Device is defective or incorrectly installed.
•
Communication is interrupted.
•
Search for the cause using the function “Diagnostics…Communication”
(refer to section 5.2).